/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {TAG} from '../../Constant';
import Core from '../../core.js';

export default class SysTestKit {

  static delegator = null;
  static systemTime = null;

  constructor() {
    this.id = 'sysTestKit';
    this.index = 0;
  }

  static getDescribeName() {
    return Core.getInstance().getDefaultService('suite').getCurrentRunningSuite().description;
  }

  static getItName() {
    return Core.getInstance().getDefaultService('spec').getCurrentRunningSpec().description;
  }

  static getItAttribute() {
    return Core.getInstance().getDefaultService('spec').getCurrentRunningSpec().fi;
  }

  static actionStart(tag) {
    console.info(`${TAG}${JSON.stringify(tag)}`);
    var message = '\n' + 'OHOS_REPORT_ACTIONSTART: ' + JSON.stringify(tag) + '\n';
    SysTestKit.print(message);
    console.info(`${TAG}${JSON.stringify(tag)} actionStart print success`);
  }

  static actionEnd(tag) {
    console.info(`${TAG}${JSON.stringify(tag)}`);
    var message = '\n' + 'OHOS_REPORT_ACTIONEND: ' + JSON.stringify(tag) + '\n';
    SysTestKit.print(message);
    console.info(`${TAG}${JSON.stringify(tag)}  actionEnd print success`);
  }

  static async existKeyword(keyword, timeout) {
    let reg = new RegExp(/^[a-zA-Z0-9]{1,}$/);
    if (!reg.test(keyword)) {
      throw new Error('keyword must contain more than one string, and only letters and numbers are supported.');
    }
    timeout = timeout || 4;

    let searchResult = false;
    let cmd = 'hilog -x | grep -i \'' + keyword + '\' | wc -l';
    await executePromise(cmd, timeout).then((data) => {
      searchResult = data;
    });
    return searchResult;
  }
  static async print(message) {
    if ('printSync' in SysTestKit.delegator) {
      console.debug(`${TAG}printSync called ...`);
      SysTestKit.delegator.printSync(message);
    } else {
      await SysTestKit.delegator.print(message);
    }
  }

  static async getRealTime() {
    let currentTime = new Date().getTime();
    if (SysTestKit.systemTime !== null && SysTestKit.systemTime !== undefined) {
      await SysTestKit.systemTime.getRealTime().then((time) => {
        console.info(`${TAG}systemTime.getRealTime success data: ${JSON.stringify(time)}`);
        currentTime = time;
      }).catch((error) => {
        console.error(`${TAG}failed to systemTime.getRealTime because ${JSON.stringify(error)}`);
      });
    }
    return currentTime;
  }
}

function executePromise(cmd, timeout) {
  return new Promise((resolve, reject) => {
    SysTestKit.delegator.executeShellCommand(cmd, timeout,
      (error, data) => {
        console.info(`${TAG}existKeyword CallBack: err : ${JSON.stringify(error)}`);
        console.info(`${TAG}existKeyword CallBack: data : ${JSON.stringify(data)}`);
        resolve(parseInt(data.stdResult) > 3 ? true : false);
      });
  });
}